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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/osx/pen.cpp | |
3 | // Purpose: wxPen | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #include "wx/pen.h" | |
15 | ||
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/utils.h" | |
18 | #endif | |
19 | ||
20 | IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) | |
21 | ||
22 | class WXDLLEXPORT wxPenRefData : public wxGDIRefData | |
23 | { | |
24 | public: | |
25 | wxPenRefData(); | |
26 | wxPenRefData(const wxPenRefData& data); | |
27 | virtual ~wxPenRefData(); | |
28 | ||
29 | wxPenRefData& operator=(const wxPenRefData& data); | |
30 | ||
31 | bool operator==(const wxPenRefData& data) const | |
32 | { | |
33 | // we intentionally don't compare m_hPen fields here | |
34 | return m_style == data.m_style && | |
35 | m_width == data.m_width && | |
36 | m_join == data.m_join && | |
37 | m_cap == data.m_cap && | |
38 | m_colour == data.m_colour && | |
39 | (m_style != wxPENSTYLE_STIPPLE || m_stipple.IsSameAs(data.m_stipple)) && | |
40 | (m_style != wxPENSTYLE_USER_DASH || | |
41 | (m_nbDash == data.m_nbDash && | |
42 | memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0)); | |
43 | } | |
44 | ||
45 | protected: | |
46 | int m_width; | |
47 | wxPenStyle m_style; | |
48 | wxPenJoin m_join ; | |
49 | wxPenCap m_cap ; | |
50 | wxBitmap m_stipple ; | |
51 | int m_nbDash ; | |
52 | wxDash * m_dash ; | |
53 | wxColour m_colour; | |
54 | /* TODO: implementation | |
55 | WXHPEN m_hPen; | |
56 | */ | |
57 | ||
58 | friend class WXDLLIMPEXP_FWD_CORE wxPen; | |
59 | }; | |
60 | ||
61 | wxPenRefData::wxPenRefData() | |
62 | { | |
63 | m_style = wxPENSTYLE_SOLID; | |
64 | m_width = 1; | |
65 | m_join = wxJOIN_ROUND ; | |
66 | m_cap = wxCAP_ROUND ; | |
67 | m_nbDash = 0 ; | |
68 | m_dash = 0 ; | |
69 | } | |
70 | ||
71 | wxPenRefData::wxPenRefData(const wxPenRefData& data) | |
72 | : wxGDIRefData() | |
73 | { | |
74 | m_style = data.m_style; | |
75 | m_width = data.m_width; | |
76 | m_join = data.m_join; | |
77 | m_cap = data.m_cap; | |
78 | m_nbDash = data.m_nbDash; | |
79 | m_dash = data.m_dash; | |
80 | m_colour = data.m_colour; | |
81 | } | |
82 | ||
83 | wxPenRefData::~wxPenRefData() | |
84 | { | |
85 | } | |
86 | ||
87 | // Pens | |
88 | ||
89 | #define M_PENDATA ((wxPenRefData *)m_refData) | |
90 | ||
91 | wxPen::wxPen() | |
92 | { | |
93 | } | |
94 | ||
95 | wxPen::~wxPen() | |
96 | { | |
97 | } | |
98 | ||
99 | // Should implement Create | |
100 | wxPen::wxPen(const wxColour& col, int Width, wxPenStyle Style) | |
101 | { | |
102 | m_refData = new wxPenRefData; | |
103 | ||
104 | M_PENDATA->m_colour = col; | |
105 | M_PENDATA->m_width = Width; | |
106 | M_PENDATA->m_style = Style; | |
107 | M_PENDATA->m_join = wxJOIN_ROUND ; | |
108 | M_PENDATA->m_cap = wxCAP_ROUND ; | |
109 | M_PENDATA->m_nbDash = 0 ; | |
110 | M_PENDATA->m_dash = 0 ; | |
111 | ||
112 | RealizeResource(); | |
113 | } | |
114 | ||
115 | #if FUTURE_WXWIN_COMPATIBILITY_3_0 | |
116 | wxPen::wxPen(const wxColour& col, int Width, int Style) | |
117 | { | |
118 | m_refData = new wxPenRefData; | |
119 | ||
120 | M_PENDATA->m_colour = col; | |
121 | M_PENDATA->m_width = Width; | |
122 | M_PENDATA->m_style = (wxPenStyle)Style; | |
123 | M_PENDATA->m_join = wxJOIN_ROUND ; | |
124 | M_PENDATA->m_cap = wxCAP_ROUND ; | |
125 | M_PENDATA->m_nbDash = 0 ; | |
126 | M_PENDATA->m_dash = 0 ; | |
127 | ||
128 | RealizeResource(); | |
129 | } | |
130 | #endif | |
131 | ||
132 | wxPen::wxPen(const wxBitmap& stipple, int Width) | |
133 | { | |
134 | m_refData = new wxPenRefData; | |
135 | ||
136 | M_PENDATA->m_stipple = stipple; | |
137 | M_PENDATA->m_width = Width; | |
138 | M_PENDATA->m_style = wxPENSTYLE_STIPPLE; | |
139 | M_PENDATA->m_join = wxJOIN_ROUND ; | |
140 | M_PENDATA->m_cap = wxCAP_ROUND ; | |
141 | M_PENDATA->m_nbDash = 0 ; | |
142 | M_PENDATA->m_dash = 0 ; | |
143 | ||
144 | RealizeResource(); | |
145 | } | |
146 | ||
147 | wxGDIRefData *wxPen::CreateGDIRefData() const | |
148 | { | |
149 | return new wxPenRefData; | |
150 | } | |
151 | ||
152 | wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const | |
153 | { | |
154 | return new wxPenRefData(*static_cast<const wxPenRefData *>(data)); | |
155 | } | |
156 | ||
157 | bool wxPen::operator==(const wxPen& pen) const | |
158 | { | |
159 | const wxPenRefData *penData = (wxPenRefData *)pen.m_refData; | |
160 | ||
161 | // an invalid pen is only equal to another invalid pen | |
162 | return m_refData ? penData && *M_PENDATA == *penData : !penData; | |
163 | } | |
164 | ||
165 | wxColour wxPen::GetColour() const | |
166 | { | |
167 | wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") ); | |
168 | ||
169 | return M_PENDATA->m_colour; | |
170 | } | |
171 | ||
172 | int wxPen::GetWidth() const | |
173 | { | |
174 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
175 | ||
176 | return M_PENDATA->m_width; | |
177 | } | |
178 | ||
179 | wxPenStyle wxPen::GetStyle() const | |
180 | { | |
181 | wxCHECK_MSG( Ok(), wxPENSTYLE_INVALID, wxT("invalid pen") ); | |
182 | ||
183 | return M_PENDATA->m_style; | |
184 | } | |
185 | ||
186 | wxPenJoin wxPen::GetJoin() const | |
187 | { | |
188 | wxCHECK_MSG( Ok(), wxJOIN_INVALID, wxT("invalid pen") ); | |
189 | ||
190 | return M_PENDATA->m_join; | |
191 | } | |
192 | ||
193 | wxPenCap wxPen::GetCap() const | |
194 | { | |
195 | wxCHECK_MSG( Ok(), wxCAP_INVALID, wxT("invalid pen") ); | |
196 | ||
197 | return M_PENDATA->m_cap; | |
198 | } | |
199 | ||
200 | int wxPen::GetDashes(wxDash **ptr) const | |
201 | { | |
202 | wxCHECK_MSG( Ok(), -1, wxT("invalid pen") ); | |
203 | ||
204 | *ptr = M_PENDATA->m_dash; | |
205 | return M_PENDATA->m_nbDash; | |
206 | } | |
207 | ||
208 | wxBitmap *wxPen::GetStipple() const | |
209 | { | |
210 | wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") ); | |
211 | ||
212 | return &M_PENDATA->m_stipple; | |
213 | } | |
214 | ||
215 | void wxPen::Unshare() | |
216 | { | |
217 | // Don't change shared data | |
218 | if (!m_refData) | |
219 | { | |
220 | m_refData = new wxPenRefData(); | |
221 | } | |
222 | else | |
223 | { | |
224 | wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData); | |
225 | UnRef(); | |
226 | m_refData = ref; | |
227 | } | |
228 | } | |
229 | ||
230 | void wxPen::SetColour(const wxColour& col) | |
231 | { | |
232 | Unshare(); | |
233 | ||
234 | M_PENDATA->m_colour = col; | |
235 | ||
236 | RealizeResource(); | |
237 | } | |
238 | ||
239 | void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b) | |
240 | { | |
241 | Unshare(); | |
242 | ||
243 | M_PENDATA->m_colour.Set(r, g, b); | |
244 | ||
245 | RealizeResource(); | |
246 | } | |
247 | ||
248 | void wxPen::SetWidth(int Width) | |
249 | { | |
250 | Unshare(); | |
251 | ||
252 | M_PENDATA->m_width = Width; | |
253 | ||
254 | RealizeResource(); | |
255 | } | |
256 | ||
257 | void wxPen::SetStyle(wxPenStyle Style) | |
258 | { | |
259 | Unshare(); | |
260 | ||
261 | M_PENDATA->m_style = Style; | |
262 | ||
263 | RealizeResource(); | |
264 | } | |
265 | ||
266 | void wxPen::SetStipple(const wxBitmap& Stipple) | |
267 | { | |
268 | Unshare(); | |
269 | ||
270 | M_PENDATA->m_stipple = Stipple; | |
271 | M_PENDATA->m_style = wxPENSTYLE_STIPPLE; | |
272 | ||
273 | RealizeResource(); | |
274 | } | |
275 | ||
276 | void wxPen::SetDashes(int nb_dashes, const wxDash *Dash) | |
277 | { | |
278 | Unshare(); | |
279 | ||
280 | M_PENDATA->m_nbDash = nb_dashes; | |
281 | M_PENDATA->m_dash = (wxDash *)Dash; | |
282 | ||
283 | RealizeResource(); | |
284 | } | |
285 | ||
286 | void wxPen::SetJoin(wxPenJoin Join) | |
287 | { | |
288 | Unshare(); | |
289 | ||
290 | M_PENDATA->m_join = Join; | |
291 | ||
292 | RealizeResource(); | |
293 | } | |
294 | ||
295 | void wxPen::SetCap(wxPenCap Cap) | |
296 | { | |
297 | Unshare(); | |
298 | ||
299 | M_PENDATA->m_cap = Cap; | |
300 | ||
301 | RealizeResource(); | |
302 | } | |
303 | ||
304 | bool wxPen::RealizeResource() | |
305 | { | |
306 | // nothing to do here for mac | |
307 | return true; | |
308 | } |